diff options
Diffstat (limited to 'arch/powerpc/sysdev/xics/icp-hv.c')
| -rw-r--r-- | arch/powerpc/sysdev/xics/icp-hv.c | 20 |
1 files changed, 8 insertions, 12 deletions
diff --git a/arch/powerpc/sysdev/xics/icp-hv.c b/arch/powerpc/sysdev/xics/icp-hv.c index df0fc5821469..cf8db19a4f7d 100644 --- a/arch/powerpc/sysdev/xics/icp-hv.c +++ b/arch/powerpc/sysdev/xics/icp-hv.c @@ -1,18 +1,13 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Copyright 2011 IBM Corporation. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - * */ #include <linux/types.h> #include <linux/kernel.h> #include <linux/irq.h> #include <linux/smp.h> #include <linux/interrupt.h> -#include <linux/init.h> +#include <linux/irqdomain.h> #include <linux/cpu.h> #include <linux/of.h> @@ -113,10 +108,10 @@ static unsigned int icp_hv_get_irq(void) unsigned int irq; if (vec == XICS_IRQ_SPURIOUS) - return NO_IRQ; + return 0; irq = irq_find_mapping(xics_host, vec); - if (likely(irq != NO_IRQ)) { + if (likely(irq)) { xics_push_cppr(vec); return irq; } @@ -127,7 +122,7 @@ static unsigned int icp_hv_get_irq(void) /* We might learn about it later, so EOI it */ icp_hv_set_xirr(xirr); - return NO_IRQ; + return 0; } static void icp_hv_set_cpu_priority(unsigned char cppr) @@ -139,7 +134,7 @@ static void icp_hv_set_cpu_priority(unsigned char cppr) #ifdef CONFIG_SMP -static void icp_hv_cause_ipi(int cpu, unsigned long data) +static void icp_hv_cause_ipi(int cpu) { icp_hv_set_qirr(cpu, IPI_PRIORITY); } @@ -167,7 +162,7 @@ static const struct icp_ops icp_hv_ops = { #endif }; -int icp_hv_init(void) +int __init icp_hv_init(void) { struct device_node *np; @@ -180,6 +175,7 @@ int icp_hv_init(void) icp_ops = &icp_hv_ops; + of_node_put(np); return 0; } |